apps/gui/statusbar.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) Robert E. Hak (2002), Linus Nielsen Feltzing (2002)
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include "screen_access.h"
  23 #include "font.h"
  24 #include "kernel.h"
  25 #include "string.h" /* for memcmp oO*/
  26 #include "sprintf.h"
  27 #include "sound.h"
  28 #include "settings.h"
  29 #include "viewport.h"
  30 #if CONFIG_CODEC == SWCODEC
  31 #include "metadata.h"
  32 #endif
  33 #include "icons.h"
  34 #include "powermgmt.h"
  35 #include "usb.h"
  36 #include "led.h"
  37 #include "screen_access.h"
  38
  39 #include "status.h" /* needed for battery_state global var */
  40 #include "action.h" /* for keys_locked */
  41 #include "statusbar.h"
  42 #ifdef HAVE_RECORDING
  43 #include "audio.h"
  44 #include "recording.h"
  45 #include "pcm_record.h"
  46 #endif
  47 #include "appevents.h"
  48 #include "timefuncs.h"
  49
  50 /* FIXME: should be removed from icon.h to avoid redefinition,
  51    but still needed for compatibility with old system */
  52 #define ICONS_SPACING                           2
  53 #define STATUSBAR_BATTERY_X_POS                 0*ICONS_SPACING
  54 #define STATUSBAR_BATTERY_WIDTH                 18
  55 #define STATUSBAR_PLUG_X_POS                    STATUSBAR_X_POS + \
  56                                                 STATUSBAR_BATTERY_WIDTH + \
  57                                                 ICONS_SPACING
  58 #define STATUSBAR_PLUG_WIDTH                    7
  59 #define STATUSBAR_VOLUME_X_POS                  STATUSBAR_X_POS + \
  60                                                 STATUSBAR_BATTERY_WIDTH + \
  61                                                 STATUSBAR_PLUG_WIDTH + \
  62                                                 2*ICONS_SPACING
  63 #define STATUSBAR_VOLUME_WIDTH                  16
  64 #define STATUSBAR_ENCODER_X_POS                 STATUSBAR_X_POS + \
  65                                                 STATUSBAR_BATTERY_WIDTH + \
  66                                                 STATUSBAR_PLUG_WIDTH + \
  67                                                 2*ICONS_SPACING - 1
  68 #define STATUSBAR_ENCODER_WIDTH                 18
  69 #define STATUSBAR_PLAY_STATE_X_POS              STATUSBAR_X_POS + \
  70                                                 STATUSBAR_BATTERY_WIDTH + \
  71                                                 STATUSBAR_PLUG_WIDTH + \
  72                                                 STATUSBAR_VOLUME_WIDTH + \
  73                                                 3*ICONS_SPACING
  74 #define STATUSBAR_PLAY_STATE_WIDTH              7
  75 #define STATUSBAR_PLAY_MODE_X_POS               STATUSBAR_X_POS + \
  76                                                 STATUSBAR_BATTERY_WIDTH + \
  77                                                 STATUSBAR_PLUG_WIDTH + \
  78                                                 STATUSBAR_VOLUME_WIDTH + \
  79                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  80                                                 4*ICONS_SPACING
  81 #define STATUSBAR_PLAY_MODE_WIDTH               7
  82 #define STATUSBAR_RECFREQ_X_POS                 STATUSBAR_X_POS + \
  83                                                 STATUSBAR_BATTERY_WIDTH + \
  84                                                 STATUSBAR_PLUG_WIDTH + \
  85                                                 STATUSBAR_VOLUME_WIDTH + \
  86                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  87                                                 3*ICONS_SPACING
  88 #define STATUSBAR_RECFREQ_WIDTH                 12
  89 #define STATUSBAR_RECCHANNELS_X_POS             STATUSBAR_X_POS + \
  90                                                 STATUSBAR_BATTERY_WIDTH + \
  91                                                 STATUSBAR_PLUG_WIDTH + \
  92                                                 STATUSBAR_VOLUME_WIDTH + \
  93                                                 STATUSBAR_PLAY_STATE_WIDTH + \
  94                                                 STATUSBAR_RECFREQ_WIDTH + \
  95                                                 4*ICONS_SPACING
  96 #define STATUSBAR_RECCHANNELS_WIDTH             5
  97 #define STATUSBAR_SHUFFLE_X_POS                 STATUSBAR_X_POS + \
  98                                                 STATUSBAR_BATTERY_WIDTH + \
  99                                                 STATUSBAR_PLUG_WIDTH + \
 100                                                 STATUSBAR_VOLUME_WIDTH + \
 101                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 102                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 103                                                 5*ICONS_SPACING
 104 #define STATUSBAR_SHUFFLE_WIDTH                 7
 105 #define STATUSBAR_LOCKM_X_POS                   STATUSBAR_X_POS + \
 106                                                 STATUSBAR_BATTERY_WIDTH + \
 107                                                 STATUSBAR_PLUG_WIDTH + \
 108                                                 STATUSBAR_VOLUME_WIDTH + \
 109                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 110                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 111                                                 STATUSBAR_SHUFFLE_WIDTH + \
 112                                                 6*ICONS_SPACING
 113 #define STATUSBAR_LOCKM_WIDTH                   5
 114 #define STATUSBAR_LOCKR_X_POS                   STATUSBAR_X_POS + \
 115                                                 STATUSBAR_BATTERY_WIDTH + \
 116                                                 STATUSBAR_PLUG_WIDTH + \
 117                                                 STATUSBAR_VOLUME_WIDTH + \
 118                                                 STATUSBAR_PLAY_STATE_WIDTH + \
 119                                                 STATUSBAR_PLAY_MODE_WIDTH + \
 120                                                 STATUSBAR_SHUFFLE_WIDTH + \
 121                                                 STATUSBAR_LOCKM_WIDTH + \
 122                                                 7*ICONS_SPACING
 123 #define STATUSBAR_LOCKR_WIDTH                   5
 124
 125 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 126 #define STATUSBAR_DISK_WIDTH                    12
 127 #define STATUSBAR_DISK_X_POS(statusbar_width)   statusbar_width - \
 128                                                 STATUSBAR_DISK_WIDTH
 129 #else
 130 #define STATUSBAR_DISK_WIDTH                    0
 131 #endif
 132 #define STATUSBAR_TIME_X_END(statusbar_width)   statusbar_width - 1 - \
 133                                                 STATUSBAR_DISK_WIDTH
 134 struct gui_syncstatusbar statusbars;
 135
 136 /* Prototypes */
 137 #ifdef HAVE_LCD_BITMAP
 138 static void gui_statusbar_icon_battery(struct screen * display, int percent,
 139                                        int batt_charge_step);
 140 static bool gui_statusbar_icon_volume(struct gui_statusbar * bar, int volume);
 141 static void gui_statusbar_icon_play_state(struct screen * display, int state);
 142 static void gui_statusbar_icon_play_mode(struct screen * display, int mode);
 143 static void gui_statusbar_icon_shuffle(struct screen * display);
 144 static void gui_statusbar_icon_lock(struct screen * display);
 145 #ifdef HAS_REMOTE_BUTTON_HOLD
 146 static void gui_statusbar_icon_lock_remote(struct screen * display);
 147 #endif
 148 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 149 static void gui_statusbar_led(struct screen * display);
 150 #endif
 151 #ifdef HAVE_RECORDING
 152 static void gui_statusbar_icon_recording_info(struct screen * display);
 153 #endif
 154 #if CONFIG_RTC
 155 static void gui_statusbar_time(struct screen * display, struct tm *time);
 156 #endif
 157 #endif
 158
 159 /* End prototypes */
 160
 161
 162 /*
 163  * Initializes a status bar
 164  *  - bar : the bar to initialize
 165  */
 166 static void gui_statusbar_init(struct gui_statusbar * bar)
 167 {
 168     bar->redraw_volume = true;
 169     bar->volume_icon_switch_tick = bar->battery_icon_switch_tick = current_tick;
 170     memset((void*)&(bar->lastinfo), 0, sizeof(struct status_info));
 171 #if CONFIG_RTC
 172     bar->last_tm_min = 0;
 173 #endif
 174 }
 175
 176 #define GET_RECT(vp, vals,display)      do {                        \
 177         viewport_set_fullscreen(&(vp), (display)->screen_type);       \
 178         (vp).height = STATUSBAR_HEIGHT;                             \
 179         (vp).x = STATUSBAR_X_POS;                                   \
 180         if ((vals) != STATUSBAR_BOTTOM)                             \
 181             (vp).y = 0;                                             \
 182         else                                                        \
 183             (vp).y = (display)->lcdheight - STATUSBAR_HEIGHT;       \
 184         } while(0)
 185
 186 void gui_statusbar_draw(struct gui_statusbar * bar, bool force_redraw)
 187 {
 188     struct screen * display = bar->display;
 189
 190 #ifdef HAVE_LCD_CHARCELLS
 191     int val;
 192     (void)force_redraw; /* The Player always has "redraw" */
 193 #endif /* HAVE_LCD_CHARCELLS */
 194
 195     bar->info.battlevel = battery_level();
 196 #ifdef HAVE_USB_POWER
 197     bar->info.usb_inserted = usb_inserted();
 198 #endif
 199 #if CONFIG_CHARGING
 200     bar->info.inserted = (charger_input_state == CHARGER);
 201     if (bar->info.inserted)
 202     {
 203         bar->info.battery_state = true;
 204
 205 #if CONFIG_CHARGING >= CHARGING_MONITOR
 206
 207         /* zero battery run time if charging */
 208         if (charge_state > DISCHARGING)
 209             lasttime = current_tick;
 210
 211         /* animate battery if charging */
 212         if ((charge_state == DISCHARGING) || (charge_state == TRICKLE))
 213         {
 214             bar->info.batt_charge_step = -1;
 215         }
 216         else
 217         {
 218 #else /* CONFIG_CHARGING < CHARGING_MONITOR */
 219         lasttime = current_tick;
 220         {
 221 #endif /* CONFIG_CHARGING < CHARGING_MONITOR */
 222             /* animate in (max.) 4 steps, starting near the current charge level */
 223             if (TIME_AFTER(current_tick, bar->battery_icon_switch_tick))
 224             {
 225                 if (++bar->info.batt_charge_step > 3)
 226                     bar->info.batt_charge_step = bar->info.battlevel / 34;
 227                 bar->battery_icon_switch_tick = current_tick + HZ;
 228             }
 229         }
 230     }
 231     else
 232 #endif /* CONFIG_CHARGING */
 233     {
 234         bar->info.batt_charge_step = -1;
 235         if (battery_level_safe())
 236             bar->info.battery_state = true;
 237         else
 238             /* blink battery if level is low */
 239             if (TIME_AFTER(current_tick, bar->battery_icon_switch_tick) &&
 240                (bar->info.battlevel > -1))
 241             {
 242                 bar->info.battery_state = !bar->info.battery_state;
 243                 bar->battery_icon_switch_tick = current_tick + HZ;
 244             }
 245     }
 246
 247     bar->info.volume = global_settings.volume;
 248 #ifdef HAVE_LCD_BITMAP
 249     bar->info.shuffle = global_settings.playlist_shuffle;
 250 #ifdef HAS_BUTTON_HOLD
 251     bar->info.keylock = button_hold();
 252 #else
 253     bar->info.keylock = is_keys_locked();
 254 #endif /* HAS_BUTTON_HOLD */
 255 #ifdef HAS_REMOTE_BUTTON_HOLD
 256     bar->info.keylockremote = remote_button_hold();
 257 #endif
 258     bar->info.repeat = global_settings.repeat_mode;
 259     bar->info.playmode = current_playmode();
 260
 261 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 262     if(!display->has_disk_led)
 263         bar->info.led = led_read(HZ/2); /* delay should match polling interval */
 264 #endif
 265 #if CONFIG_RTC
 266     bar->time = get_time();
 267 #endif /* CONFIG_RTC */
 268
 269     /* only redraw if forced to, or info has changed */
 270     if (force_redraw || bar->redraw_volume ||
 271 #if CONFIG_RTC
 272         (bar->time->tm_min != bar->last_tm_min) ||
 273 #endif
 274         memcmp(&(bar->info), &(bar->lastinfo), sizeof(struct status_info)))
 275     {
 276         struct viewport vp;
 277
 278         GET_RECT(vp,statusbar_position(display->screen_type),display);
 279         display->set_viewport(&vp);
 280         display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 281         display->fillrect(0, 0, display->getwidth(), STATUSBAR_HEIGHT);
 282         display->set_drawmode(DRMODE_SOLID);
 283
 284         if (bar->info.battery_state)
 285             gui_statusbar_icon_battery(display, bar->info.battlevel,
 286                                        bar->info.batt_charge_step);
 287 #ifdef HAVE_USB_POWER
 288         if (bar->info.usb_inserted)
 289             display->mono_bitmap(bitmap_icons_7x8[Icon_USBPlug],
 290                                  STATUSBAR_PLUG_X_POS,
 291                                  STATUSBAR_Y_POS, STATUSBAR_PLUG_WIDTH,
 292                                  STATUSBAR_HEIGHT);
 293 #endif /* HAVE_USB_POWER */
 294 #if CONFIG_CHARGING
 295 #ifdef HAVE_USB_POWER
 296         else
 297 #endif
 298         /* draw power plug if charging */
 299         if (bar->info.inserted)
 300             display->mono_bitmap(bitmap_icons_7x8[Icon_Plug],
 301                                     STATUSBAR_PLUG_X_POS,
 302                                     STATUSBAR_Y_POS, STATUSBAR_PLUG_WIDTH,
 303                                     STATUSBAR_HEIGHT);
 304 #endif /* CONFIG_CHARGING */
 305 #ifdef HAVE_RECORDING
 306         /* turn off volume display in recording screen */
 307         bool recscreen_on = in_recording_screen();
 308         if (!recscreen_on)
 309 #endif
 310             bar->redraw_volume = gui_statusbar_icon_volume(bar, bar->info.volume);
 311         gui_statusbar_icon_play_state(display, current_playmode() + Icon_Play);
 312
 313 #ifdef HAVE_RECORDING
 314         /* If in recording screen, replace repeat mode, volume
 315            and shuffle icons with recording info */
 316         if (recscreen_on)
 317             gui_statusbar_icon_recording_info(display);
 318         else
 319 #endif
 320         {
 321             switch (bar->info.repeat) {
 322 #ifdef AB_REPEAT_ENABLE
 323                 case REPEAT_AB:
 324                     gui_statusbar_icon_play_mode(display, Icon_RepeatAB);
 325                     break;
 326 #endif /* AB_REPEAT_ENABLE == 1 */
 327
 328                 case REPEAT_ONE:
 329                     gui_statusbar_icon_play_mode(display, Icon_RepeatOne);
 330                     break;
 331
 332                 case REPEAT_ALL:
 333                 case REPEAT_SHUFFLE:
 334                     gui_statusbar_icon_play_mode(display, Icon_Repeat);
 335                     break;
 336             }
 337             if (bar->info.shuffle)
 338                 gui_statusbar_icon_shuffle(display);
 339         }
 340         if (bar->info.keylock)
 341             gui_statusbar_icon_lock(display);
 342 #ifdef HAS_REMOTE_BUTTON_HOLD
 343         if (bar->info.keylockremote)
 344             gui_statusbar_icon_lock_remote(display);
 345 #endif
 346 #if CONFIG_RTC
 347         gui_statusbar_time(display, bar->time);
 348         bar->last_tm_min = bar->time->tm_min;
 349 #endif /* CONFIG_RTC */
 350 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 351         if(!display->has_disk_led && bar->info.led)
 352             gui_statusbar_led(display);
 353 #endif
 354         display->update_viewport();
 355         display->set_viewport(NULL);
 356         bar->lastinfo = bar->info;
 357     }
 358 #endif /* HAVE_LCD_BITMAP */
 359
 360
 361 #ifdef HAVE_LCD_CHARCELLS
 362     display->icon(ICON_BATTERY, bar->info.battery_state);
 363
 364     if (bar->info.batt_charge_step > -1)
 365         val = bar->info.batt_charge_step;
 366     else
 367         val = (bar->info.battlevel * 3 + 50) / 100;
 368     display->icon(ICON_BATTERY_1, val >= 1);
 369     display->icon(ICON_BATTERY_2, val >= 2);
 370     display->icon(ICON_BATTERY_3, val >= 3);
 371
 372     val = 10 * (bar->info.volume - sound_min(SOUND_VOLUME))
 373            / (sound_max(SOUND_VOLUME) - sound_min(SOUND_VOLUME));
 374     display->icon(ICON_VOLUME, true);
 375     display->icon(ICON_VOLUME_1, val >= 1);
 376     display->icon(ICON_VOLUME_2, val >= 3);
 377     display->icon(ICON_VOLUME_3, val >= 5);
 378     display->icon(ICON_VOLUME_4, val >= 7);
 379     display->icon(ICON_VOLUME_5, val >= 9);
 380
 381     display->icon(ICON_PLAY, current_playmode() == STATUS_PLAY);
 382     display->icon(ICON_PAUSE, current_playmode() == STATUS_PAUSE);
 383
 384     display->icon(ICON_REPEAT, global_settings.repeat_mode != REPEAT_OFF);
 385     display->icon(ICON_1, global_settings.repeat_mode == REPEAT_ONE);
 386
 387     display->icon(ICON_RECORD, record);
 388     display->icon(ICON_AUDIO, audio);
 389     display->icon(ICON_PARAM, param);
 390     display->icon(ICON_USB, usb);
 391 #endif /* HAVE_LCD_CHARCELLS */
 392 }
 393
 394 #ifdef HAVE_LCD_BITMAP
 395 /* from icon.c */
 396 /*
 397  * Print battery icon to status bar
 398  */
 399 static void gui_statusbar_icon_battery(struct screen * display, int percent,
 400                                        int batt_charge_step)
 401 {
 402     int fill, endfill;
 403     char buffer[5];
 404     unsigned int width, height;
 405 #if LCD_DEPTH > 1
 406     unsigned int prevfg = 0;
 407 #endif
 408
 409 #if CONFIG_CHARGING
 410     if (batt_charge_step >= 0)
 411     {
 412         fill = percent * (STATUSBAR_BATTERY_WIDTH-3) / 100;
 413         endfill = 34 * batt_charge_step * (STATUSBAR_BATTERY_WIDTH-3) / 100;
 414     }
 415     else
 416 #else
 417     (void)batt_charge_step;
 418 #endif
 419     {
 420         fill = endfill = (percent * (STATUSBAR_BATTERY_WIDTH-3) + 50) / 100;
 421     }
 422
 423 #if CONFIG_CHARGING == CHARGING_MONITOR && !defined(SIMULATOR)
 424     /* Certain charge controlled targets */
 425     /* show graphical animation when charging instead of numbers */
 426     if ((global_settings.battery_display) &&
 427         (charge_state != CHARGING) &&
 428         (percent > -1)) {
 429 #else /* all others */
 430     if (global_settings.battery_display && (percent > -1)) {
 431 #endif
 432         /* Numeric display */
 433         display->setfont(FONT_SYSFIXED);
 434         snprintf(buffer, sizeof(buffer), "%3d", percent);
 435         display->getstringsize(buffer, &width, &height);
 436         if (height <= STATUSBAR_HEIGHT)
 437             display->putsxy(STATUSBAR_BATTERY_X_POS
 438                              + STATUSBAR_BATTERY_WIDTH / 2
 439                              - width/2, STATUSBAR_Y_POS, buffer);
 440         display->setfont(FONT_UI);
 441
 442     }
 443     else {
 444         /* draw battery */
 445         display->drawrect(STATUSBAR_BATTERY_X_POS, STATUSBAR_Y_POS, 17, 7);
 446         display->vline(STATUSBAR_BATTERY_X_POS + 17, STATUSBAR_Y_POS + 2,
 447                        STATUSBAR_Y_POS + 4);
 448
 449         display->fillrect(STATUSBAR_BATTERY_X_POS + 1, STATUSBAR_Y_POS + 1,
 450                           fill, 5);
 451 #if LCD_DEPTH > 1
 452         if (display->depth > 1)
 453         {
 454             prevfg = display->get_foreground();
 455             display->set_foreground(LCD_DARKGRAY);
 456         }
 457 #endif
 458         display->fillrect(STATUSBAR_BATTERY_X_POS + 1 + fill,
 459                           STATUSBAR_Y_POS + 1, endfill - fill, 5);
 460 #if LCD_DEPTH > 1
 461         if (display->depth > 1)
 462             display->set_foreground(prevfg);
 463 #endif
 464     }
 465
 466     if (percent == -1) {
 467         display->setfont(FONT_SYSFIXED);
 468         display->putsxy(STATUSBAR_BATTERY_X_POS + STATUSBAR_BATTERY_WIDTH / 2
 469                          - 4, STATUSBAR_Y_POS, "?");
 470         display->setfont(FONT_UI);
 471     }
 472 }
 473
 474 /*
 475  * Print volume gauge to status bar
 476  */
 477 static bool gui_statusbar_icon_volume(struct gui_statusbar * bar, int volume)
 478 {
 479     int i;
 480     int vol;
 481     char buffer[4];
 482     unsigned int width, height;
 483     bool needs_redraw = false;
 484     int type = global_settings.volume_type;
 485     struct screen * display=bar->display;
 486     const int minvol = sound_min(SOUND_VOLUME);
 487     const int maxvol = sound_max(SOUND_VOLUME);
 488
 489     if (volume < minvol)
 490         volume = minvol;
 491     if (volume > maxvol)
 492         volume = maxvol;
 493
 494     if (volume == minvol) {
 495         display->mono_bitmap(bitmap_icons_7x8[Icon_Mute],
 496                     STATUSBAR_VOLUME_X_POS + STATUSBAR_VOLUME_WIDTH / 2 - 4,
 497                     STATUSBAR_Y_POS, 7, STATUSBAR_HEIGHT);
 498     }
 499     else {
 500         /* We want to redraw the icon later on */
 501         if (bar->last_volume != volume && bar->last_volume >= minvol) {
 502             bar->volume_icon_switch_tick = current_tick + HZ;
 503         }
 504
 505         /* If the timeout hasn't yet been reached, we show it numerically
 506            and tell the caller that we want to be called again */
 507         if (TIME_BEFORE(current_tick,bar->volume_icon_switch_tick)) {
 508             type = 1;
 509             needs_redraw = true;
 510         }
 511
 512         /* display volume level numerical? */
 513         if (type)
 514         {
 515             display->setfont(FONT_SYSFIXED);
 516             snprintf(buffer, sizeof(buffer), "%2d", volume);
 517             display->getstringsize(buffer, &width, &height);
 518             if (height <= STATUSBAR_HEIGHT)
 519             {
 520                 display->putsxy(STATUSBAR_VOLUME_X_POS
 521                                  + STATUSBAR_VOLUME_WIDTH / 2
 522                                  - width/2, STATUSBAR_Y_POS, buffer);
 523             }
 524             display->setfont(FONT_UI);
 525         } else {
 526             /* display volume bar */
 527             vol = (volume - minvol) * 14 / (maxvol - minvol);
 528             for(i=0; i < vol; i++) {
 529                 display->vline(STATUSBAR_VOLUME_X_POS + i,
 530                                STATUSBAR_Y_POS + 6 - i / 2,
 531                                STATUSBAR_Y_POS + 6);
 532             }
 533         }
 534     }
 535     bar->last_volume = volume;
 536
 537     return needs_redraw;
 538 }
 539
 540 /*
 541  * Print play state to status bar
 542  */
 543 static void gui_statusbar_icon_play_state(struct screen * display, int state)
 544 {
 545     display->mono_bitmap(bitmap_icons_7x8[state], STATUSBAR_PLAY_STATE_X_POS,
 546                     STATUSBAR_Y_POS, STATUSBAR_PLAY_STATE_WIDTH,
 547                     STATUSBAR_HEIGHT);
 548 }
 549
 550 /*
 551  * Print play mode to status bar
 552  */
 553 static void gui_statusbar_icon_play_mode(struct screen * display, int mode)
 554 {
 555     display->mono_bitmap(bitmap_icons_7x8[mode], STATUSBAR_PLAY_MODE_X_POS,
 556                     STATUSBAR_Y_POS, STATUSBAR_PLAY_MODE_WIDTH,
 557                     STATUSBAR_HEIGHT);
 558 }
 559
 560 /*
 561  * Print shuffle mode to status bar
 562  */
 563 static void gui_statusbar_icon_shuffle(struct screen * display)
 564 {
 565     display->mono_bitmap(bitmap_icons_7x8[Icon_Shuffle],
 566                     STATUSBAR_SHUFFLE_X_POS, STATUSBAR_Y_POS,
 567                     STATUSBAR_SHUFFLE_WIDTH, STATUSBAR_HEIGHT);
 568 }
 569
 570 /*
 571  * Print lock when keys are locked
 572  */
 573 static void gui_statusbar_icon_lock(struct screen * display)
 574 {
 575     display->mono_bitmap(bitmap_icons_5x8[Icon_Lock_Main],
 576                          STATUSBAR_LOCKM_X_POS, STATUSBAR_Y_POS,
 577                          STATUSBAR_LOCKM_WIDTH, STATUSBAR_HEIGHT);
 578 }
 579
 580 #ifdef HAS_REMOTE_BUTTON_HOLD
 581 /*
 582  * Print remote lock when remote hold is enabled
 583  */
 584 static void gui_statusbar_icon_lock_remote(struct screen * display)
 585 {
 586     display->mono_bitmap(bitmap_icons_5x8[Icon_Lock_Remote],
 587                          STATUSBAR_LOCKR_X_POS, STATUSBAR_Y_POS,
 588                          STATUSBAR_LOCKR_WIDTH, STATUSBAR_HEIGHT);
 589 }
 590 #endif
 591
 592 #if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
 593 /*
 594  * no real LED: disk activity in status bar
 595  */
 596 static void gui_statusbar_led(struct screen * display)
 597 {
 598     display->mono_bitmap(bitmap_icon_disk,
 599                          STATUSBAR_DISK_X_POS(display->getwidth()),
 600                          STATUSBAR_Y_POS, STATUSBAR_DISK_WIDTH,
 601                          STATUSBAR_HEIGHT);
 602 }
 603 #endif
 604
 605 #if CONFIG_RTC
 606 /*
 607  * Print time to status bar
 608  */
 609 static void gui_statusbar_time(struct screen * display, struct tm *time)
 610 {
 611     unsigned char buffer[6];
 612     unsigned int width, height;
 613     int hour, minute;
 614     if ( valid_time(time) ) {
 615         hour = time->tm_hour;
 616         minute = time->tm_min;
 617         if ( global_settings.timeformat ) { /* 12 hour clock */
 618             hour %= 12;
 619             if ( hour == 0 ) {
 620                 hour += 12;
 621             }
 622         }
 623         snprintf(buffer, sizeof(buffer), "%02d:%02d", hour, minute);
 624     }
 625     else {
 626         strlcpy(buffer, "--:--", sizeof(buffer));
 627     }
 628     display->setfont(FONT_SYSFIXED);
 629     display->getstringsize(buffer, &width, &height);
 630     if (height <= STATUSBAR_HEIGHT) {
 631         display->putsxy(STATUSBAR_TIME_X_END(display->getwidth()) - width,
 632                         STATUSBAR_Y_POS, buffer);
 633     }
 634     display->setfont(FONT_UI);
 635 }
 636 #endif
 637
 638 #ifdef HAVE_RECORDING
 639 #if CONFIG_CODEC == SWCODEC
 640 /**
 641  * Write a number to the display using bitmaps and return new position
 642  */
 643 static int write_bitmap_number(struct screen * display, int value,
 644                                int x, int y)
 645 {
 646     char buf[12], *ptr;
 647     snprintf(buf, sizeof(buf), "%d", value);
 648
 649     for (ptr = buf; *ptr != '\0'; ptr++, x += BM_GLYPH_WIDTH)
 650         display->mono_bitmap(bitmap_glyphs_4x8[*ptr - '0'], x, y,
 651                              BM_GLYPH_WIDTH, STATUSBAR_HEIGHT);
 652     return x;
 653 }
 654
 655 /**
 656  * Write format info bitmaps - right justified
 657  */
 658 static void gui_statusbar_write_format_info(struct screen * display)
 659 {
 660     /* Can't fit info for sw codec targets in statusbar using FONT_SYSFIXED
 661        so must use icons */
 662     int rec_format = global_settings.rec_format;
 663     unsigned bitrk = 0; /* compiler warns about unitialized use !! */
 664     int xpos       = STATUSBAR_ENCODER_X_POS;
 665     int width      = STATUSBAR_ENCODER_WIDTH;
 666     const unsigned char *bm = bitmap_formats_18x8[rec_format];
 667
 668     if (rec_format == REC_FORMAT_MPA_L3)
 669     {
 670         /* Special handling for mp3 */
 671         bitrk = global_settings.mp3_enc_config.bitrate;
 672         bitrk = mp3_enc_bitr[bitrk];
 673
 674         width = BM_MPA_L3_M_WIDTH;
 675
 676         /* Slide 'M' to right if fewer than three digits used */
 677         if (bitrk > 999)
 678             bitrk = 999; /* neurotic safety check if corrupted */
 679         else
 680         {
 681             if (bitrk < 100)
 682                 xpos += BM_GLYPH_WIDTH;
 683             if (bitrk < 10)
 684                 xpos += BM_GLYPH_WIDTH;
 685         }
 686     }
 687
 688
 689     /* Show bitmap - clipping right edge if needed */
 690     display->mono_bitmap_part(bm, 0, 0, STATUSBAR_ENCODER_WIDTH,
 691         xpos, STATUSBAR_Y_POS, width, STATUSBAR_HEIGHT);
 692
 693     if (rec_format == REC_FORMAT_MPA_L3)
 694     {
 695         xpos += BM_MPA_L3_M_WIDTH; /* to right of 'M' */
 696         write_bitmap_number(display, bitrk, xpos, STATUSBAR_Y_POS);
 697     }
 698 }
 699
 700 /**
 701  * Write sample rate using bitmaps - left justified
 702  */
 703 static void gui_statusbar_write_samplerate_info(struct screen * display)
 704 {
 705     unsigned long samprk;
 706     int xpos;
 707
 708 #ifdef SIMULATOR
 709     samprk = 44100;
 710 #else
 711 #ifdef HAVE_SPDIF_REC
 712     if (global_settings.rec_source == AUDIO_SRC_SPDIF)
 713         /* Use rate in use, not current measured rate if it changed */
 714         samprk = pcm_rec_sample_rate();
 715     else
 716 #endif
 717         samprk = rec_freq_sampr[global_settings.rec_frequency];
 718 #endif /* SIMULATOR */
 719
 720     samprk /= 1000;
 721     if (samprk > 99)
 722         samprk = 99;  /* Limit to 3 glyphs */
 723
 724     xpos = write_bitmap_number(display, (unsigned)samprk,
 725                                STATUSBAR_RECFREQ_X_POS, STATUSBAR_Y_POS);
 726
 727     /* write the 'k' */
 728     display->mono_bitmap(bitmap_glyphs_4x8[Glyph_4x8_k], xpos,
 729                          STATUSBAR_Y_POS, BM_GLYPH_WIDTH,
 730                          STATUSBAR_HEIGHT);
 731 }
 732 #endif /* CONFIG_CODEC == SWCODEC */
 733
 734 static void gui_statusbar_icon_recording_info(struct screen * display)
 735 {
 736 #if CONFIG_CODEC != SWCODEC
 737     char buffer[3];
 738     int width, height;
 739     display->setfont(FONT_SYSFIXED);
 740 #endif /* CONFIG_CODEC != SWCODEC */
 741
 742     /* Display Codec info in statusbar */
 743 #if CONFIG_CODEC == SWCODEC
 744     gui_statusbar_write_format_info(display);
 745 #else /* !SWCODEC */
 746     display->mono_bitmap(bitmap_icons_5x8[Icon_q],
 747                              STATUSBAR_ENCODER_X_POS + 8, STATUSBAR_Y_POS,
 748                              5, STATUSBAR_HEIGHT);
 749
 750     snprintf(buffer, sizeof(buffer), "%d", global_settings.rec_quality);
 751     display->getstringsize(buffer, &width, &height);
 752     if (height <= STATUSBAR_HEIGHT)
 753         display->putsxy(STATUSBAR_ENCODER_X_POS + 13, STATUSBAR_Y_POS, buffer);
 754 #endif /* CONFIG_CODEC == SWCODEC */
 755
 756     /* Display Samplerate info in statusbar */
 757 #if CONFIG_CODEC == SWCODEC
 758     /* SWCODEC targets use bitmaps for glyphs */
 759     gui_statusbar_write_samplerate_info(display);
 760 #else /* !SWCODEC */
 761     /* hwcodec targets have sysfont characters */
 762 #ifdef HAVE_SPDIF_REC
 763     if (global_settings.rec_source == AUDIO_SRC_SPDIF)
 764     {
 765         /* Can't measure S/PDIF sample rate on Archos/Sim yet */
 766         strlcpy(buffer, "--", sizeof(buffer));
 767     }
 768     else
 769 #endif /* HAVE_SPDIF_IN */
 770     {
 771         static char const * const freq_strings[12] =
 772         { "44", "48", "32", "22", "24", "16" };
 773         strlcpy(buffer, freq_strings[global_settings.rec_frequency],
 774                 sizeof(buffer));
 775     }
 776
 777     display->getstringsize(buffer, &width, &height);
 778
 779     if (height <= STATUSBAR_HEIGHT)
 780         display->putsxy(STATUSBAR_RECFREQ_X_POS, STATUSBAR_Y_POS, buffer);
 781
 782     display->setfont(FONT_UI);
 783 #endif /* CONFIG_CODEC == SWCODEC */
 784
 785     /* Display Channel status in status bar */
 786     if(global_settings.rec_channels)
 787     {
 788         display->mono_bitmap(bitmap_icons_5x8[Icon_Mono],
 789                              STATUSBAR_RECCHANNELS_X_POS , STATUSBAR_Y_POS,
 790                              STATUSBAR_RECCHANNELS_WIDTH, STATUSBAR_HEIGHT);
 791     }
 792     else
 793     {
 794         display->mono_bitmap(bitmap_icons_5x8[Icon_Stereo],
 795                              STATUSBAR_RECCHANNELS_X_POS, STATUSBAR_Y_POS,
 796                              STATUSBAR_RECCHANNELS_WIDTH, STATUSBAR_HEIGHT);
 797     }
 798 }
 799 #endif /* HAVE_RECORDING */
 800
 801 #endif /* HAVE_LCD_BITMAP */
 802
 803 void gui_syncstatusbar_init(struct gui_syncstatusbar * bars)
 804 {
 805     int i;
 806     FOR_NB_SCREENS(i) {
 807         gui_statusbar_init( &(bars->statusbars[i]) );
 808         gui_statusbar_set_screen( &(bars->statusbars[i]), &(screens[i]) );
 809     }
 810 }
 811
 812 void gui_syncstatusbar_draw(struct gui_syncstatusbar * bars,
 813                             bool force_redraw)
 814 {
 815 #ifdef HAVE_LCD_BITMAP
 816     if(!global_settings.statusbar)
 817        return;
 818 #endif /* HAVE_LCD_BITMAP */
 819     int i;
 820     FOR_NB_SCREENS(i) {
 821         gui_statusbar_draw( &(bars->statusbars[i]), force_redraw );
 822     }
 823 }
 824
 825 #ifdef HAVE_LCD_BITMAP
 826 void gui_statusbar_changed( enum screen_type screen,
 827                             enum statusbar_values old)
 828 {
 829     /* clear and update the statusbar area to remove old parts */
 830     enum statusbar_values bar;
 831 #ifdef HAVE_REMOTE_LCD
 832     if (screen == SCREEN_REMOTE)
 833         bar = global_settings.remote_statusbar;
 834     else
 835 #endif
 836         bar = global_settings.statusbar;
 837
 838     struct screen *display = &screens[screen];
 839     struct viewport vp;
 840
 841     if (old != STATUSBAR_OFF && old != bar)
 842     {
 843         GET_RECT(vp, old, display);
 844         display->set_viewport(&vp);
 845         display->clear_viewport();
 846         display->update_viewport();
 847         display->set_viewport(NULL);
 848     }
 849 }
 850 #endif
 851
 852 #ifdef HAVE_REMOTE_LCD
 853 int statusbar_position(int screen)
 854 {
 855     if (screen == SCREEN_REMOTE)
 856         return global_settings.remote_statusbar;
 857     return global_settings.statusbar;
 858 }
 859 #endif